52615643712 has 112 divisors (see below), whose sum is σ = 141034129920. Its totient is φ = 17309749248.

The previous prime is 52615643677. The next prime is 52615643723. The reversal of 52615643712 is 21734651625.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10472433 + ... + 10477455.

Almost surely, 2^52615643712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52615643712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70517064960).

52615643712 is an abundant number, since it is smaller than the sum of its proper divisors (88418486208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52615643712 is a wasteful number, since it uses less digits than its factorization.

52615643712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5730 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 52615643712 in words is "fifty-two billion, six hundred fifteen million, six hundred forty-three thousand, seven hundred twelve".